Merge pull request #4 from SongRe/coroutine-fixes

Miscellaneous coroutine tagtype fixes

Author: SongRe

clang/lib/AST/ItaniumMangle.cpp

@@ -4361,6 +4361,7 @@ void CXXNameMangler::mangleType(const DependentNameType *T) {
     break;
   case ElaboratedTypeKeyword::Struct:
   case ElaboratedTypeKeyword::Class:
+  case ElaboratedTypeKeyword::Coroutine:
   case ElaboratedTypeKeyword::Interface:
     Out << "Ts";
     break;

clang/lib/AST/MicrosoftMangle.cpp

@@ -3244,6 +3244,7 @@ void MicrosoftCXXNameMangler::mangleTagTypeKind(TagTypeKind TTK) {
     Out << 'U';
     break;
   case TagTypeKind::Class:
+  case TagTypeKind::Coroutine:
     Out << 'V';
     break;
   case TagTypeKind::Enum:

clang/lib/Index/IndexSymbol.cpp

@@ -112,6 +112,7 @@ SymbolInfo index::getSymbolInfo(const Decl *D) {
     case TagTypeKind::Union:
       Info.Kind = SymbolKind::Union; break;
     case TagTypeKind::Class:
+    case TagTypeKind::Coroutine:
       Info.Kind = SymbolKind::Class;
       Info.Lang = SymbolLanguage::CXX;
       break;

clang/lib/Sema/SemaCodeComplete.cpp

@@ -1822,10 +1822,6 @@ static void AddTypeSpecifierResults(const LangOptions &LangOpts,
     Results.AddResult(Result("_Coroutine", CCP_Type));
     Results.AddResult(Result("wchar_t", CCP_Type));
 
-    Builder.AddTypedTextChunk("_Coroutine");
-    Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
-    Builder.AddInformativeChunk("A Coroutine, as defined by concurrency course.");
-
     // typename name
     Builder.AddTypedTextChunk("typename");
     Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);

clang/lib/Sema/SemaType.cpp

@@ -3244,6 +3244,7 @@ static QualType GetDeclSpecTypeForDeclarator(TypeProcessingState &state,
           Error = Cxx ? 3 : 4; /* Union member */
           break;
         case TagTypeKind::Class:
+        case TagTypeKind::Coroutine:
           Error = 5; /* Class member */
           break;
         case TagTypeKind::Interface:

clang/tools/libclang/CIndexCXX.cpp

@@ -67,6 +67,7 @@ enum CXCursorKind clang_getTemplateCursorKind(CXCursor C) {
       case TagTypeKind::Struct:
         return CXCursor_StructDecl;
       case TagTypeKind::Class:
+      case TagTypeKind::Coroutine:
         return CXCursor_ClassDecl;
       case TagTypeKind::Union:
         return CXCursor_UnionDecl;